| Simi Valley to Carmona | 5,881.57 mi (9,465.47 km) |
| Simi Valley to Cartagena | 6,065.98 mi (9,762.25 km) |
| Simi Valley to Cartama | 5,957.49 mi (9,587.66 km) |
| Simi Valley to Cartaya | 5,825.77 mi (9,375.68 km) |
| Simi Valley to Caspe | 5,931.11 mi (9,545.20 km) |
| Simi Valley to Cassa de la Selva | 6,007.07 mi (9,667.44 km) |
| Simi Valley to Castalla | 6,031.34 mi (9,706.51 km) |
| Simi Valley to Castellbisbal | 5,994.60 mi (9,647.38 km) |
| Simi Valley to Castelldefels | 6,003.95 mi (9,662.42 km) |
| Simi Valley to Castello de Ampurias | 5,996.21 mi (9,649.96 km) |
| Simi Valley to Castellon de la Plana | 5,990.49 mi (9,640.77 km) |
| Simi Valley to Castilleja de la Cuesta | 5,867.82 mi (9,443.34 km) |
| Simi Valley to Catarroja | 6,003.66 mi (9,661.96 km) |
| Simi Valley to Catral | 6,046.67 mi (9,731.18 km) |
| Simi Valley to Caudete | 6,013.75 mi (9,678.19 km) |
